VND14NV04

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VND14NV04 is a power distribution switch, load driver and DC-DC converter designed by STMicroelectronics. It is designed to provide power to a wide range of applications, and offers features such as low Iq, low quiescent current, and low voltage stand-by mode, that make it ideal for applications such as automotive, wearable and IoT devices.

The VND14NV04 is a bi-directional, low-side MOSFET switch that integrates two independent power switches and a DC-DC converter. The two independent power switches independently control two power rails, each with its own gate driver. Additionally, the device has an integrated low voltage stand-by mode, reducing quiescent current from the external source when the device is not in active use. The integrated linear regulator further reduces the power dissipation during low voltage operations and in idle mode.

The device operates with a 5V or 12V supply voltage range, and is capable of driving loads up to 6A, with a switch-on threshold voltage of 100mV and a switch-off voltage of 1.5V. It is designed to operate over a wide temperature range of -40°C to +85°C and is offered in a 3x3 QFN package.

The VND14NV04 can be used in a number of applications, ranging from automotive, motoring, battery charging systems and power supplies to portable electronic devices and consumer products. It is used to regulate the power output to different loads, allowing the system to efficiently manage its power consumption. In automotive applications, it can help reduce the power consumption of a system by regulating the current to the loads it is powering. This helps to reduce the power consumption of the system and extends the vehicle\'s battery life.

The VND14NV04 is also used in wearable devices, such as fitness trackers, smartwatches and fitness bands. It can be used to regulate the power delivered to the device, ensuring that the power consumption is kept low and that the battery life of the device is maximised. It is also used to regulate the power consumption of the device while in idle mode, allowing it to conserve power and reduce power consumption even further.

The key benefit of using the VND14NV04 is its low quiescent current operation. The device maintains a very low quiescent current, reducing the power loss of the system, which in turn helps to reduce the power consumption. Additionally, its wide operating temperature range helps ensure reliable operation in harsh industrial and automotive environments.

In conclusion, the VND14NV04 is an ideal solution for applications requiring a reliable, low quiescent current switch. Its wide temperature range and integrated low voltage stand-by mode makes it ideal for automotive applications, while its low quiescent current makes it suitable for wearable and IoT devices. With features designed to optimise power consumption and extend battery life, it is a useful and versatile power switch and DC-DC converter.

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